← The evidence ledger
Evidence row 2201789
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://geo-us.x402tookit.com/zip-lookup
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4ac46de3cb342ebb179a7c406c0e2e3a3647caa913d1240c9c437cd17c023de0
- Leaf
- 0x4e4815c28aa96cb310474f1b41ee75cc97ccf073cc99e26aedc8c9657238117a
What was observed
{
"endpoints": [
[
"x402",
"https://geo-us.x402tookit.com/zip-lookup"
]
],
"name": "US Geography",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "US ZIP code to place name, state and centroid; optionally verify it belongs to a state you expect.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"state": "CA",
"zip": "90210"
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-11T04:46:56.222Z",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"expectedState": "CA",
"matchesExpectedState": true,
"notChecked": [
"ZIP boundaries (a ZIP is a mail route, not an area; centroids are approximate)",
"PO-box-only and unique-organization ZIPs may be missing",
"…1 more"
],
"places": [
{
"latitude": 34.0901,
"longitude": -118.4065,
"place": "Beverly Hills",
"state": "California",
"stateAbbr": "CA"
}
],
"reasons": [],
"source": "Zippopotam.us",
"sourceUrl": "https://zippopotam.us",
"summary": "90210: Beverly Hills, CA; matches CA.",
"verdict": "STATE_MATCH",
"zip": "90210"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"state": {
"description": "Optional state (abbreviation or name) to verify against",
"type": "string"
},
"zip": {
"description": "5-digit US ZIP code",
"type": "string"
}
},
"required": [
"zip"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"expectedState": {
"type": [
"null",
"string"
]
},
"matchesExpectedState": {
"type": [
"boolean",
"null"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"places": {
"items": {
"properties": {
"latitude": {
"type": [
"null",
"number"
]
},
"longitude": {
"type": [
"null",
"number"
]
},
"place": {
"type": [
"null",
"string"
]
},
"state": {
"type": [
"null",
"string"
]
},
"stateAbbr": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"reasons": {
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"sourceUrl": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"zip": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T23:25:54.504Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T23:25:54.32Z"
},
"resource": "https://geo-us.x402tookit.com/zip-lookup",
"serviceName": "US Geography",
"tags": [
"zip",
"postal",
"geography"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "US ZIP code to place name, state and centroid; optionally verify it belongs to a state you expect."
}What the leaf hashes
{"body":"4ac46de3cb342ebb179a7c406c0e2e3a3647caa913d1240c9c437cd17c023de0","id":2201789,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646808907213,"prev":null,"subject":"x402_bazaar:https://geo-us.x402tookit.com/zip-lookup","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0x4e4838cc21373e5da6c21495fc9398430663dee8838364852336d78a0c7f8ced
- 0x06219a6373e97e496f0477c1e54d1ecffdd5d2d6ad7785f501d14c5a51af7069
- 0xde34b6d002b4f157c8f7ecbe776b4826d234f02480ce3e0b70e45b820f980a6a
- 0x2f633fa528b2b7f26ac211ea646bb6748a78132ca40000e779c8d6b118cf4228
- 0x24a2df87c7549f3dc0d6dde1e4a222297ae7eb4d534f689ac011e3b429d7da93
- 0x9b88ce51a8d12609fdf4f97bdae3bf1a491d98996c04cd8d5729d2a8db072dae
- 0x578ed8b3dc7f6bca28675a10257308c429fae85500d6a7c07e40f239421ad333
- 0x4ffc7c6968c35f497ea09a1c52a2dc6973b6a3a1babed0e7f8197046f9b120d7
- 0x5039c9d999a5bc5f8e6c2bc34b361dd7a6cb02247c941bf20826696c04ac0e7f
- 0x8e255a07a8962fa47e88feac98a621918d7cad649da25768bb5928d87e3443cb
- 0xc86612a5378b818b70c9174e208f739934642177c53c45ddcd023045512b40c4
- 0x3ad2fbada00103a2a6a570af4a856e0e81a8f194755e65d8a072558bea55dc73
- 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
- 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
- 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
- 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
- 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af